Linguine with Mushroom Pesto

Ingredients (for 4 servings)

• 12 oz — dry whole wheat linguine
• 1 lb — fresh button or cremini mushrooms
• 4 clove — garlic
• 1 cup — basil leaves
• 0.5 cup — vegetable broth
• 0.25 cup — walnut pieces
• 0.25 tsp — sea salt
• 0.25 tsp — black pepper
• 3 tbsp — lemon juice
• 1 can — cannellini beans
• 3 cup — arugula
• 0.5 tsp — lemon zest